CA2948739C - Imaging system for fuel tank analysis - Google Patents

Imaging system for fuel tank analysis Download PDF

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Publication number
CA2948739C
CA2948739C CA2948739A CA2948739A CA2948739C CA 2948739 C CA2948739 C CA 2948739C CA 2948739 A CA2948739 A CA 2948739A CA 2948739 A CA2948739 A CA 2948739A CA 2948739 C CA2948739 C CA 2948739C
Authority
CA
Canada
Prior art keywords
fuel tank
fuel
amount
wavelength
constituent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CA2948739A
Other languages
English (en)
French (fr)
Other versions
CA2948739A1 (en
Inventor
Radoslaw Zakrzewski
Mark Sherwood Miller
Michael A. Lynch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Simmonds Precision Products Inc
Original Assignee
Simmonds Precision Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Simmonds Precision Products Inc filed Critical Simmonds Precision Products Inc
Publication of CA2948739A1 publication Critical patent/CA2948739A1/en
Application granted granted Critical
Publication of CA2948739C publication Critical patent/CA2948739C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/26—Oils; Viscous liquids; Paints; Inks
    • G01N33/28—Oils, i.e. hydrocarbon liquids
    • G01N33/2835—Specific substances contained in the oils or fuels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N2021/1765—Method using an image detector and processing of image signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/4133—Refractometers, e.g. differential
    • G01N2021/4153—Measuring the deflection of light in refractometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/06—Illumination; Optics
    • G01N2201/061—Sources
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Remote Sensing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
CA2948739A 2016-02-04 2016-11-16 Imaging system for fuel tank analysis Active CA2948739C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/015,837 US9921150B2 (en) 2016-02-04 2016-02-04 Imaging system for fuel tank analysis
US15/015,837 2016-02-04

Publications (2)

Publication Number Publication Date
CA2948739A1 CA2948739A1 (en) 2017-08-04
CA2948739C true CA2948739C (en) 2023-09-26

Family

ID=57984819

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2948739A Active CA2948739C (en) 2016-02-04 2016-11-16 Imaging system for fuel tank analysis

Country Status (4)

Country Link
US (1) US9921150B2 (de)
EP (1) EP3203213A1 (de)
BR (1) BR102017000147B1 (de)
CA (1) CA2948739C (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2539909A (en) * 2015-06-30 2017-01-04 Airbus Operations Ltd Aircraft fuel measurement
US10627280B2 (en) * 2017-04-17 2020-04-21 Simmonds Precision Products Integrated sensor unit for fuel gauging
US10935413B2 (en) * 2019-04-10 2021-03-02 The Boeing Company Non-contact time-of-flight fuel level sensor using plastic optical fiber
CN110220557B (zh) * 2019-06-27 2021-06-15 南京智鹤电子科技有限公司 用于油箱的检测方法、装置及服务器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6136267A (en) * 1998-05-26 2000-10-24 Bergman Consulting Engineers Fuel ignition arrester system and method
US6782122B1 (en) * 2000-04-27 2004-08-24 Simmonds Precision Products, Inc. Apparatus for measuring height of a liquid in a container using area image pattern recognition techniques
US9625361B1 (en) * 2001-08-19 2017-04-18 Smart Drilling And Completion, Inc. Methods and apparatus to prevent failures of fiber-reinforced composite materials under compressive stresses caused by fluids and gases invading microfractures in the materials
EP1633627A1 (de) 2003-06-16 2006-03-15 Siemens Aktiengesellschaft Vorrichtung und verfahren zur berwachung der sauerstoffkonzentration in einem flugzeugtank
US7352464B2 (en) * 2004-01-05 2008-04-01 Southwest Sciences Incorporated Oxygen sensor for aircraft fuel inerting systems
GB0521800D0 (en) 2005-10-26 2005-12-07 Trw Ltd Optical fluid level detector
US7385692B1 (en) * 2006-04-28 2008-06-10 The United Of America As Represented By The Administrator Of Nasa Method and system for fiber optic determination of gas concentrations in liquid receptacles
US8081313B2 (en) * 2007-05-24 2011-12-20 Airbus Operations Limited Method and apparatus for monitoring gas concentration in a fluid
US8184848B2 (en) 2009-06-17 2012-05-22 National Applied Research Laboratories Liquid level detection method
US9068875B1 (en) 2011-06-26 2015-06-30 Alvin R. Wirthlin Optical liquid level transducer
TWI473976B (zh) * 2013-06-28 2015-02-21 Univ Nat Taiwan Ocean 液面高度量測模組
US9459130B2 (en) * 2013-11-13 2016-10-04 Deere & Company System for measuring a liquid level and orientation
US9528871B2 (en) * 2013-11-13 2016-12-27 Deere & Company System for determining a liquid quantity and orientation
GB2520721A (en) * 2013-11-29 2015-06-03 Airbus Operations Ltd Fuel surface height measurement

Also Published As

Publication number Publication date
CA2948739A1 (en) 2017-08-04
US9921150B2 (en) 2018-03-20
BR102017000147B1 (pt) 2022-11-16
US20170227454A1 (en) 2017-08-10
BR102017000147A2 (pt) 2017-08-08
EP3203213A1 (de) 2017-08-09

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